EDC7 MAN fault codes 81 to 3736

81Pressure difference or the difference between the relative pressure of exhaust
gasesCheck for poor contact or reliability rate of change of pressure of
exhaust gases; too high or low pressure differenceFuel supply pressure94Check for fuel pressure at normal plot (a blocked filter too high low blood
pressure in the suction piping, a faulty fuel pump, air in the system)Reaction system: problems in the supply of fuel, the engine may
stop98Oil levelCheck for too high or too low oilNote. Naval engines
only100Oil pressureCheck for low oil pressure, bad contact or reliability of speed change oil
pressure102Boost pressure after the heat sink (naduvochnoj trumpet)Check for poor contact or the veracity of the charge pressure rate of
change. Change compared to simulated boost pressure at a temperature < threshold. Comparison of atmospheric
pressure signal105Temperature of air naduvochnogo before cylinder intake (after
AGR)Check for inadequate contact or reliability rate of change naduvochnogo air,
too high or low temperature108Atmospheric pressureCheck for poor contact or reliability of differential rate of change of
atmospheric pressure110Coolant temperatureCheck for inadequate contact or reliability of speed change the coolant
temperature is too high or low temperatureReaction system: lower torque at too high a temperature168Battery voltageControl voltage limits171Ambient air temperatureCheck for poor contact or reliability rate of change in the air temperature
surrounding Wednesday, too high or low temperature173Exhaust gas temperature before handling to reduce toxicityCheck for a loose contact or the veracity of the rate of change of exhaust
gases, too high or too low temperatureNote. Not for built-in
engines175Oil temperature190Engine speedDefect in the chain of the rotation frequency of the crankshaft or
camshaft609CAN module 1Off condition tyres CAN module 1Reaction system: offline (= idle)651BANK 1 INJECTOR 1 (4-cylinder engine: cylinder 1; 6-cylinder engine:
cylinder 1; 8-cylinder engine Chief: 1 cylinder, slave cylinder: 5; 10-cylinder engine Chief: 1 cylinder, slave cylinder: 6; 12-cylinder engine main: 1
cylinder, slave cylinder: 12)Check control unit circuit — wiring harness-injector for breaks,
short-circuits or other electrical failuresNo signal (FMI 4) = gap conductorsToo high (FMI 1) = short circuit or other electrical failureNote. Depending on the version
of the EDC control unit there are various response systems:Reaction system of EDC 7 C3:All FMI considered here General Electric
failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in
strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 651), which may be affected by other current circuit of the cylinder block (for example, 653 or
655)When breaking circuit conductors shall be deactivated only a faulty injector,
i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected
circuit.Short circuit current circuit in one injector disables all injectors affected
by the block, i.e. does the block cylinders injection stops 1.Consequence: testing the dispersal (TRUP) terminates the error row engines
(for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).Reaction system of EDC 7 C32:No signal failure usually refers to a suitable circuit through
SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps,
affected only one circuitWhen breaking circuit conductors shall be deactivated only a faulty injector,
i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected
circuit.Short circuit current circuit in one injector disables all injectors affected
block, IE. stops all injection cylinder block 1.Consequence: testing the dispersal (TRUP) terminates the error row engines
(for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).652BANK 2 INJECTOR 1 (4-cylinder engine: cylinder 3; 6-cylinder engine: 5
cylinder; 8-cylinder engine: cylinder head 2 subject: cylinder 7; 10-cylinder engine: 5 cylinder master, slave cylinder; 10:12-cylinder engine Chief: 5
cylinder, slave cylinder: 8)Check control unit circuit — wiring harness-injector for breaks,
short-circuits or other electrical failuresNo signal (FMI 4) = gap conductorsToo high (FMI1) = short circuit or other electrical failureNote. Depending on the version
of the EDC control unit there are various response systems:Reaction system of EDC 7 C3:All FMI considered here General Electric
failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in
strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 652), which may be affected by other current circuit of the cylinder block (for example, or 654
656)When breaking circuit conductors shall be deactivated only a faulty injector,
i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected
circuit.Short circuit current circuit in one injector disables all injectors affected
block, IE. stops all injection cylinders block 2.Consequence: testing the dispersal (TRUP) terminates the error row engines
(for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).Reaction system of EDC 7 C32:No signal failure usually refers to a suitable circuit through
SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps,
affected only one circuitWhen breaking circuit conductors shall be deactivated only a faulty injector,
i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected
circuit.Short circuit current circuit in one injector disables all injectors affected
block, IE. stops all injection cylinders block 2.Consequence: testing the dispersal (TRUP) terminates the error row engines
(for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

653BANK 1 INJECTOR 2 (4-cylinder engine: 4 cylinder; 6-cylinder engine: cylinder 3; 8-cylinder engine: cylinder head, 3 cylinder subject: 6; 10-cylinder engine:
cylinder head 2 subject: cylinder 7; 12-cylinder engine main: 3 cylinder, slave cylinder: 10)Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failuresNo signal (FMI 4) = gap conductorsToo high (FMI1) = short circuit or other electrical failureNote. Depending on the version of the EDC control unit there are various response systems:Reaction system of EDC 7 C3:All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through
SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 653), which may
be affected by other current circuit of the cylinder block (for example, 651 or 655)When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).Reaction system of EDC 7 C32:No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance
with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps, affected only one circuitWhen breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).654BANK 2 INJECTOR 2 (4-cylinder engine: cylinder 2; 6-cylinder engine: 6 cylinder; 8-cylinder engine: 4 cylinder, master slave: cylinder 8; 10-cylinder engine:
cylinder head, 3 cylinder subject: 8; 12-cylinder engine main: 6 cylinder, slave cylinder: 7)Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failuresNo signal (FMI 4) = gap conductorsToo high (FMI1) = short circuit or other electrical failureNote. Depending on the version of the EDC control unit there are various response systems:Reaction system of EDC 7 C3:All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through
SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 654), which may
be affected by other current circuit of the cylinder block (for example, or 656 652)When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).Reaction system of EDC 7 C32:No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance
with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps, affected only one circuitWhen breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).655BANK 1 INJECTOR 3 (6-cylinder engine: cylinder 2; 10-cylinder engine: 4 cylinder, master slave cylinder: 9; 12-cylinder engine: cylinder head 2 subject: cylinder
11)Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failuresNo signal (FMI 4) = gap conductorsToo high (FMI1) = short circuit or other electrical failureNote. Depending on the version of the EDC control unit there are various response systems:Reaction system of EDC 7 C3:All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through
SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 655), which may
be affected by other current circuit of the cylinder block (for example, or 653 651)When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).Reaction system of EDC 7 C32:No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance
with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps, affected only one circuitWhen breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).656BANK 2 INJECTOR 3 (6-cylinder engine: 4 cylinder; 12-cylinder engine: 4 cylinder, master slave cylinder: 9)Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failuresNo signal (FMI 4) = gap conductorsToo high (FMI1) = short circuit or other electrical failureNote. Depending on the version of the EDC control unit there are various response systems:Reaction system of EDC 7 C3:All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through
SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 656), which may
be affected by other current circuit of the cylinder block (for example, or 656 652)When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).Reaction system of EDC 7 C32:No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance
with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps, affected only one circuitWhen breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stopsConsequence: overclocking test (TRUP), which identifies the affected circuit.Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the
TRUP with two cylinders).959Time/date: invalid value of secondsFFR sends invalid numerical valueResponse: there is no indication of time, in seconds.960Time/date: incorrect minutes valueFFR sends an invalid numeric valueResponse: there is no indication of 961 time in minutes.Time/date: incorrect hours valueFFR sends an invalid numeric valueResponse: there is no indication of the time on the clock.962Time/date: invalid value daysFFR sends an invalid numeric valueResponse: there is no indication of the time of day.963Time/date: invalid value of monthsFFR sends an invalid numeric valueResponse: there is no indication of the time for months.964Time/date: invalid value of yearsFFR sends an invalid numeric valueResponse: there is no indication of the time of year.1079Nutrition for pressurized sensorCheck for a short circuit by mass or + Ubat and rupture of conductorsResponse: in some cases, the sensor does not give a value or gives wrong values. DBV opens, the engine continues working
with 800 bar pressurized. Limitation: D08:100 mg/day, D20:150 mg/day, D26 and D28:180 mg/day1080Nutrition sensor low pressure fuel pressure sensor pressure sensor oil pressure and relative pressure sensor exhaust gasesCheck for a short circuit by mass or + Ubat and rupture of conductorsResponse: in some cases, the sensor does not give a value or gives wrong values.1131Charge air temperature after the heat sink (nadduvochnoj trumpet)Check for inadequate contact or the veracity of the rate of change of charging air, too high or low temperature2039FFR1: timeoutFFR1 message is not accepted.Reaction system: offline (= idle)3004AGR: remaining deviation adjustable valuesSpecified flap position in terms of inclusion does not coincide with the actual situation according to gerkonu3007DM4-invalid requestInvalid query FFR send DM4-message (drive failures)Response: read the drive failure is impossible3009Exceeding the rated engine speedCheck the rotational speed limit exceededReaction system: Injection is blocked until the engine speed drops below the specified threshold number of revolutions. Limitation of D20 and D26:

2800 min-13014The main relay (control unit)Fail if after you disconnect the terminals of the control unit 15 still energized after a certain time.Response: No. Hang the main relay leads to progressive battery3016FFR1: malfunction in binary, 0-amount due to engine brakesFFR1 passes an invalid numeric value.Reaction system: Motor brake does not work.3017FFR1: error in the binary digit of the given momentFFR sends an invalid numeric valueReaction system: engine idling mode3018FFR1: error in the binary digit limit regulator-ID parameterFFR1 passes invalid numeric value.The reaction of the system: turn on the block parameters regulation "0"3020FFR1: malfunction in binary digit setpoints EDRFFR1 passes an invalid numeric value.Reaction system: reduction of EDR is canceled.3022FFR1: Setpoint ZDRFFR1 passes an invalid numeric value.Reaction system: setpoint ZDR is installed on 0 min-1, i. e. engine not ZDR mode3023FFR1: error in the binary digit "MEOS" (instant speeding engine)FFR1 passes an invalid numeric value.Response: request "MEOS is cancelled3024FFR1: malfunction in binary, the query off of linear functionFFR1 passes an invalid numeric value.Reaction system: Internal line functions EDC reactivated.3025FFR1: verification of control bits (reserved bits and bytes)FFR1 does not pass the "1" in the reserved fieldReaction system: no

3029FFR2: malfunction in binary, idling settingFFR2 passes an invalid numeric value.The reaction of the system: the motor moves to the inner idling speed EDC.3030FFR2: error in the binary digit limit regulator-ID parameterFFR2 passes an invalid numeric value.The reaction of the system: turn on the block parameters LLR "0"3031FFR2: LLR Setting too highFFR2 asks speed to idle more than 800 min-1.Reaction system: adjustable maximum idling speed (800 min-1).3032FFR2: malfunction in binary, the offline requestFFR2 passes an invalid numeric value.The reaction of the system: the system of EDC goes offline (idling)3033FFR2: error in the binary digit start requestFFR2 passes an invalid numeric value.Response: no initiation of starter.3034FFR2: malfunction in binary, engine shutdown requestFFR2 passes an invalid numeric value.Reaction system: Engine does not stop through the FFR.3035FFR2: verification of control bits (bits and bytes reservedFFR2 does not pass the "1" in the reserved fieldReaction system: no3038FFR3: error in the binary digit information about parking lotFFR3 sends an invalid numeric value.Reaction system: despite the stalled car is given a moving car, "programming the control unit it is possible only when the termination CAN3039FFR3: verification of control bits (reserved bits and bytes)FFR3 does not pass the "1" in the reserved fieldReaction system: no3045Defective Starter initiatorBattery voltage drop at start-up too littleResponse: crash chain starter. Engine start (Starter relay defect defect IMR, defect entries).3046Atmospheric pressure sensorControl voltage limits and AD blockingResponse: If the boost pressure sensor is defective: nominal value 1000 mbar, otherwise similar to the boost pressure at idle3063Inertia phase not completedThe last two run-on ended incorrectly3064Offline EDCOffline error queryReaction system: offline (= idle)3069Backup rotation speed controlA separate calculation is too speed significantly deviates from the actual engine speedSystem reaction: recovery (reset control unit)3076Unlocking immobiliser: not enough volume due to invalid FFR-IDEDC control unit receives an invalid ID number from FFRReaction system: Starter hook, EDC does not give a signal to the volume, the engine does not start.3077Unlocking immobiliser: not enough volume due to timeout when sending the FFR-IDSending FFR-ID from FFR EDC control unit within the time limit is interrupted with a State of readiness had not yet

achieved, i.e. EDC control unit does not recognize non-FFR ID for a set period of
timeReaction system: Starter hook, EDC does not give a signal to the volume, the engine does not start.3081Disabling charge pressure regulatorPressure setpoint adjuster cannot be adjustedResponse: reduced speed, reducing torque up to 1800 rpm and 100 mg/day3082Reliability of the oil pressure sensorGauge shows pressure in static oil > 500 mbar or when the engine is running a similar oil pressure with different values of frequency of rotation.3083Reliability of pressurized sensorChecking the reduction of arterial pressure when engine to atmospheric pressure3085Post Vehicle distance incorrectAbsolute traversed section is not available for saving the fault in the Registrar as a condition of environment WednesdayReaction system: FFR or Tachograph not convey the message Vehicle Distance.3086The end position of the EGR actuatorChecking the voltage limits (supply voltage and voltage sensors) and AD blockingReaction/comment: active system of exhaust gas recirculation is specified as equivalent. Not for built-in
engines3087Oil pressure sensorChecking the voltage limits (supply voltage and voltage sensors) and AD blockingResponse: extradition equivalent: 1 bar3088Discharge pressure sensor after the radiator (nadduvochnoj trumpet)Checking the voltage limits (supply voltage and voltage sensors) and AD blockingReaction system: issuing simulated boost pressure as equivalent3089Charge air temperature sensor before cylinder intake (after AGR)Checking the voltage limits (supply voltage and voltage sensors) and AD blocking3091Coolant temperature sensorCheck the limits of voltage (voltage) and AD blockingResponse: extradition equivalent: 100.4° c, 10% torque reduction3092TIME/date: time outControl dates (day/month/year etc.) timed outResponse: the data is captured at the time the timeout3093TIME/date: reserved bits and bytesMessage time/date does not pass in the reserved field 1Reaction system: no3099Main pressure sensorChecking the voltage limits (supply voltage and voltage sensors) and AD blockingResponse: extradition equivalent: 800 bar, DBV is opened, the engine continues working with 800 bar pressurized. Limitation: D08:2000 m 1; 100 mg/day, D20:130-150 mg/day, D26:180 mg/day3100Sensor low fuel pressure (supply pressure)Check the limits of voltage (voltage) and AD blocking3671EEPROM read failureEEPROM checksum is wrong because the EEPROM is defective or preserve during the last inertial progress was interrupted3673CAN module 2 (OBD-CAN)Off condition tyres CAN module 2Note. In block EDC7 C32 Master/Slave OBD-CAN be connected to Pin 25 (185 wire) and 32 Pin (wire 186) Slave control unit,
and the A-CAN (CAN handle exhaust gases) — to Pin 25 (wire 191) and 32 Pin (wire 192) Master control unitResponse: no communication with the OBD socket3673CAN module 2 (Master-Slave-CAN)Off condition tyres CAN module 2Response: the Slave control unit blocks the volume of injected fuel, the engine continues to operate with a single block of cylinders (half power)Note. In block EDC7 C32 Master/Slave bus M/S-CAN (connection Master control unit with control unit Slave) is connected to
Pin the A27 and Pin the A45. In block EDC7 C32 engine in-line with the system of MAN AdBlue ® A-CAN bus (CAN handle exhaust gases) is connected to Pin
the A27 (wire 191) and Pin 45 (192 wire)3674FFR1: disabling the memory block in bytes/8 5-8 bitFFR passing an incorrect valueResponse: no disable block cylinder heads, V-engines Master/Slave3676The erroneous excess disables the mechanism (Afterrun Test)Check disable output stage injectors in mode of the inertial movementThe reaction of the system: the motor stops3678Voltodobavochnoe voltage capacitor unit 1Voltodobavochnogo voltage control for voltage, short circuit limits and reliability3679Voltodobavochnoe voltage capacitor unit 2Voltodobavochnogo voltage control for voltage, short circuit limits and reliability3687Pressure limiting valve not openingChecking the pressure limiting valve openingThe reaction of the system: stop the engine3693Voltodobavochnoe voltageVoltage to turn on too little injectorReaction system: preliminary, primary and secondary injection3732Gradation of malfunctions to initialize test (surge)Overvoltage test device defective3735The internal temperature of the EDC control unitCheck voltage limits and AD blockingReaction system: issuing a backup option: 60° c3736Off output stage hardware EDCMalfunction in protective lines of communication or high voltageThe reaction of the system: stop the engine